View the Exhibit and examine the structure of ORDERS and CUSTOMERS tables.
Which INSERT statement should be used to add a row into the ORDERS table for the
customer whose CUST LAST NAME is Roberts and CREDIT LIMIT is 600?
A.
INSERT INTO orders 
VALUES (1 ,’10-mar-2007′, ‘direct’, 
(SELECT customer_id 
FROM customers 
WHERE cust_last_name=’Roberts’ AND 
credit_limit=600), 1000);
B.
INSERT INTO orders (order_id,order_date,order_mode, 
(SELECT customer_id 
FROM customers 
WHERE cust_last_name=’Roberts’ AND 
credit_limit=600) .order_total) 
VALUES(1 ,’10-mar-2007′, ‘direct’, &&customer_id, 1000);
C.
INSERT INTO orders (order_id.order_date.order_mode, 
(SELECT customer_id 
FROM customers 
WHERE cust_last_name=’Roberts’ AND 
credit _limit=600) .order_total) 
VALUES(1 ,’IO-mar-2007′, ‘direct’, &customer_id, 1000);
D.
INSERT INTO(SELECT o.order_id, o.order_date.o.orde_mode.c.customer_id, 
o.order_total FROM orders o, customers c 
WHERE o.customer_id = c.customer_id 
AND c.cust_last_name=’Roberts’ANDc. Credit_limit=600) 
VALUES (1,’10-mar-2007′, ‘direct’,(SELECT customer_id 
FROM customers 
WHERE cust_last_name=’Roberts’ AND 
Credit_limit=600), 1000);